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HistoryApr 21, 2005 - 4:00 a.m.
CVE-2001-1474
ssh
version 2.0
host key checking
localhost
dns cache poisoning
remote attackers.
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
7.1 High
AI Score
Confidence
Low
0.003 Low
EPSS
Percentile
69.4%
SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect connections to the localhost by poisoning the client’s DNS cache.
Affected configurations
Node
sshsshMatch1.2.24
ORsshsshMatch1.2.25
ORsshsshMatch1.2.26
ORsshsshMatch1.2.27
ORsshsshMatch1.2.28
ORsshsshMatch1.2.29
ORsshsshMatch1.2.30
ORsshsshMatch1.2.31
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
7.1 High
AI Score
Confidence
Low
0.003 Low
EPSS
Percentile
69.4%
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